Patents by Inventor Sawa SAKAI

Sawa SAKAI has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Carbon nanotube wire
    Patent number: 11780731
    Abstract: The present disclosure relates to a carbon nanotube wire includes a carbon nanotube aggregate constituted of a plurality of carbon nanotubes. In the plurality of carbon nanotubes, a mean length of the plurality of carbon nanotubes is not larger than 150 ?m, a CV value of the mean length is not smaller than 0.40, a mean diameter of the plurality of carbon nanotubes is smaller than 4 nm, a CV value of the mean diameter is not smaller than 0.18, and a proportion of carbon nanotubes with lengths not smaller than 3 ?m is not less than 60%.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: October 10, 2023
    Assignee: Furukawa Electric Co., Ltd.
    Inventor: Sawa Sakai
  • CARBON NANOTUBE WIRE
    Publication number: 20210009420
    Abstract: The present disclosure relates to a carbon nanotube wire includes a carbon nanotube aggregate constituted of a plurality of carbon nanotubes. In the plurality of carbon nanotubes, a mean length of the plurality of carbon nanotubes is not larger than 150 ?m, a CV value of the mean length is not smaller than 0.40, a mean diameter of the plurality of carbon nanotubes is smaller than 4 nm, a CV value of the mean diameter is not smaller than 0.18, and a proportion of carbon nanotubes with lengths not smaller than 3 ?m is not less than 60%.
    Type: Application
    Filed: September 29, 2020
    Publication date: January 14, 2021
    Applicant: Furukawa Electric Co., Ltd.
    Inventor: Sawa SAKAI